/**
 * This file is part of 1genia trampoline
 * Copyright (C) 2007 1genia (contact@1genia.com)
 *
 * This library is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; version 3 of the License. 
 *
 * This library is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details. 
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; see the file COPYING.TXT.  If not,
 * write to the Free Software Foundation, Inc., 51 Franklin Street,
 * Fifth Floor, Boston, MA 02110-1301, USA. 
 **/
package com.genia.toolbox.basics.bean.impl;

import java.io.InputStream;

import com.genia.toolbox.basics.bean.InputStreamFactory;
import com.genia.toolbox.basics.exception.technical.TechnicalException;

/**
 * {@link  com.genia.toolbox.basics.bean.DataContainer} using an
 * {@link InputStreamFactory} to generate the {@link InputStream}s.
 */
public class InputStreamFactoryDataContainer
    extends AbstractDataContainer
{

  /**
   * the {@link InputStreamFactory} generating the {@link InputStream}.
   */
  private InputStreamFactory inputStreamFactory;



  /**
   * returns the {@link InputStream} containing the file datas. Consecutive call
   * to this method must always return the same {@link InputStream}.
   * 
   * @return the {@link InputStream} containing the file datas
   * @throws TechnicalException
   *           when an error occured
   * @see com.genia.toolbox.basics.bean.DataContainer#getInputStream()
   */
  public InputStream getInputStream()
      throws TechnicalException
  {
    return getInputStreamFactory().getInputStream();
  }



  /**
   * getter for the inputStreamFactory property.
   * 
   * @return the inputStreamFactory
   */
  public InputStreamFactory getInputStreamFactory()
  {
    return inputStreamFactory;
  }



  /**
   * setter for the inputStreamFactory property.
   * 
   * @param inputStreamFactory
   *          the inputStreamFactory to set
   */
  public void setInputStreamFactory(InputStreamFactory inputStreamFactory)
  {
    this.inputStreamFactory = inputStreamFactory;
  }

}
